package part2.reflect;

import part2.reflect.annotations.AutoRunClass;

import java.io.File;

/**
 * 输出与当前类Test4在痛一个包中所有类是否被@AutoRunClass标注
 */
public class Test4 {
    public static void main(String[] args) throws Exception{
        //1
        File dir = new File(Test4.class.getResource(".").toURI());
        String packageName = Test4.class.getPackage().getName();
        //2
        File[] subs = dir.listFiles(f->f.getName().endsWith(".class"));
        for(File sub : subs) {
            String fileName = sub.getName();
            String className = fileName.substring(0, fileName.indexOf("."));
            //3
            Class cls = Class.forName(packageName + "." + className);
            //根据类对象判断该类是否被注解@AutoRunClass标注了
            boolean tf = cls.isAnnotationPresent(AutoRunClass.class);
            if(tf) {
                System.out.println(className + ":被标注了");
            }else{
                System.out.println(className + ":没有被标注");
            }
//            System.out.println(className + (tf?":被标注了":":没有被标注"));

        }
    }
}
